MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3dabac03107e604decfe855df5ea922e44fad1bf55382472a3ab9d949ebcca7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: e3dabac03107e604decfe855df5ea922e44fad1bf55382472a3ab9d949ebcca7
SHA3-384 hash: c55520b671a9d835172b4bbc81d333b16addee0012e85f51d0534d23bea5048354efa8eb1f1c31e35a2fb0de95349dbf
SHA1 hash: 3f8eeb9f34581ea06fcc4c1b4a87f6c42c181bb0
MD5 hash: a067e5cb4a56908848598d0123853fee
humanhash: nebraska-oranges-low-river
File name:Kloki.arm7
Download: download sample
Signature Mirai
File size:58'472 bytes
First seen:2025-01-14 14:51:22 UTC
Last seen:2025-01-17 23:59:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:x9EaxER9c8SQe4vY6nKSNEFCPN5k4X8nKBan7xNd:jVW/cyT9PN557a7xNd
TLSH T140430213824921A7ED25CD3B831B8A51BB2BEE7650F0B0351468D9BE76F7014F73798A
telfhash t186900214461f0d61d442740792921459121c1e75394845d9115a384f16e164110e880c
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
10
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Kills critical processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
13566
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1590970 Sample: Kloki.arm7.elf Startdate: 14/01/2025 Architecture: LINUX Score: 52 23 83.222.162.109, 13566, 57754 WAVENETLB Bulgaria 2->23 25 83.222.162.204, 13566, 49470 WAVENETLB Bulgaria 2->25 27 98 other IPs or domains 2->27 31 Multi AV Scanner detection for submitted file 2->31 8 Kloki.arm7.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 Kloki.arm7.elf 8->16         started        process6 18 Kloki.arm7.elf 16->18         started        21 Kloki.arm7.elf 16->21         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 18->29
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-14 14:52:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e3dabac03107e604decfe855df5ea922e44fad1bf55382472a3ab9d949ebcca7

(this sample)

  
Delivery method
Distributed via web download

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